package io.renren.utils;

import java.util.ArrayList;
import java.util.List;

public class CommonStringHandleUtil {
    public static List<Integer> checkStringContainUppercase(String columnName){
    	List<Integer> result=new ArrayList<Integer>();
    	for(int i = 0; i < columnName.length(); i++) {
            if(Character.isUpperCase(columnName.charAt(i))) {
            	result.add(i);
                }
            }
    	return result;
    }
    
    public static String stringArrayToStringWithComma(String[] stringArray) {
		StringBuffer sb=new StringBuffer();
		for(int i=0;i<stringArray.length;i++) {
			sb.append(stringArray[i]);
			if(i!=stringArray.length-1) {
			sb.append(",");
			}
		}
		return sb.toString();
	}
    
    
    public static String stringArrayToStringWithCommaForSql(String[] stringArray) {
 		StringBuffer sb=new StringBuffer();
 		for(int i=0;i<stringArray.length;i++) {
 			sb.append("`");
 			sb.append(stringArray[i]);
 			sb.append("`");
 			if(i!=stringArray.length-1) {
 			sb.append(",");
 			}
 		}
 		return sb.toString();
 	}

}
